CVE-2026-18666: Library Management System < 3.6.7 - Subscriber+ SQL Injection via Filter Value
Published Aug 10, 2026
·Updated
The Library Management System WordPress plugin before 3.6.7 does not sanitize and escape a user-supplied parameter before using it in a SQL statement, allowing users with a role as low as Subscriber to perform SQL injection and extract arbitrary data from the database, including user password hashes.
Affected Software
1 affected component
WordPress Library Management System<3.6.7
Event History
Aug 10, 2026
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-18666?
The severity of CVE-2026-18666 is rated at 70.
2
How do I fix CVE-2026-18666?
To fix CVE-2026-18666, update the Library Management System plugin to version 3.6.7 or later.
3
Who is affected by CVE-2026-18666?
CVE-2026-18666 affects users of the Library Management System WordPress plugin prior to version 3.6.7.
4
What type of vulnerability is CVE-2026-18666?
CVE-2026-18666 is a SQL Injection vulnerability.
5
What can an attacker do with CVE-2026-18666?
An attacker can exploit CVE-2026-18666 to perform SQL injection and extract arbitrary data from the database, including user password hashes.